Patents by Inventor Joon-Young Cho

Joon-Young Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10412737
    Abstract: A method and apparatus are provided for determining a resource for an acknowledgement signal by a user equipment (UE) in a wireless communication system. Information is received for transmission of the acknowledgement signal in an operating bandwidth. A resource block (RB) is determined for transmission of the acknowledgement signal, based on the information. The acknowledge signal is transmitted on the determined RB.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Patent number: 10396958
    Abstract: The present invention relates to a method and device for transmitting and receiving CSI (Channel State Information). A CSI transmission method at a CoMP (Coordinated Multi-Point) device includes steps of receiving a CSI-RS (Reference Signal) from a plurality of transmission points, acquiring an optimal phase difference value causing an optimal channel quality between the plurality of transmission points, based on the CSI-RS, acquiring a CQI (Channel Quality Indicator), based on the optimal phase difference value, and transmitting the CSI including the CQI. According to an embodiment of the present invention, efficient CSI transmission/reception method and device can be provided in a CoMP system.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Jin Lee, Youn Sun Kim, Ki Il Kim, Ju Ho Lee, Joon Young Cho
  • Patent number: 10390352
    Abstract: Disclosed is a method and apparatus for transmitting channel state information (CSI) by a user equipment in a mobile communication system. The method includes receiving a CSI-reference signal (CSI-RS) for measuring a state of a downlink channel and a CSI feedback-related configuration from a base station (BS); determining a channel quality indication (CQI) for at least one transmission point and control information for determining a CQI for multiple transmission points, based on the received CSI-RS and CSI feedback-related configuration; and transmitting the determined CQI for the at least one transmission point and control information to the BS.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Youn-Sun Kim, Ki-Il Kim, Ju-Ho Lee, Hyo-Jin Lee, Joon-Young Cho, Seung-Hoon Choi
  • Publication number: 20190245660
    Abstract: Methods and apparatuses are provided for transmitting and receiving a signal using a sequence in a wireless communication system. The method includes receiving, from a base station, information indicating whether group hopping or sequence hopping for the reference signal is applied or not; transmitting, to the base station, the signal using a first sequence based on a plurality of sequence groups if the group hopping is applied; and transmitting, to the base station, the signal using a second sequence to which the sequence hopping is applied if the sequence hopping is applied and a number of resource blocks allocated for the second sequence is greater than or equal to a predetermined value.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 8, 2019
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Publication number: 20190215129
    Abstract: Disclosed is a method for wireless communication, including receiving information related to a plurality of offsets by higher layer signaling, receiving scheduling information for uplink data transmission, identifying a number of symbols for uplink control information based on at least one offset from the plurality of offsets and a size of uplink data, and transmitting the uplink data with the uplink control information on a physical uplink shared channel based on the identified number of symbols for the uplink control information.
    Type: Application
    Filed: March 19, 2019
    Publication date: July 11, 2019
    Inventors: Aris PAPASAKELLARIOU, Joon-Young CHO
  • Patent number: 10348473
    Abstract: A method and an apparatus method are provided for transmitting uplink information including acknowledgement information in a wireless communication system. The method includes coding uplink data and the acknowledgement information by using different coding schemes respectively; multiplexing the coded uplink data and the coded acknowledgement information into the uplink information; and transmitting the uplink information using resources, wherein some of the uplink data is transmitted based on a first resource and the acknowledgment information is transmitted based on a second resource, and wherein the first and second resources are adjacent to each other with respect to a time domain.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 9, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yong-Jun Kwak, Ju-Ho Lee, Joon-Young Cho
  • Publication number: 20190200354
    Abstract: A method for receiving system information, a method for transmitting system information by a Node B in a mobile communication system, a user equipment (UE) for receiving system information, and a Node B for transmitting system information by a Node B in a mobile communication system are provided. The method for receiving system information includes receiving system information comprising first partial bits of a system frame number (SFN) on a broadcast channel in a first subframe of a radio frame within a broadcast channel transmission period, the first partial bits having the same value during one broadcast channel transmission period comprising a plurality of radio frames; acquiring second partial bits of the SFN based on decoding the broadcast channel, the second partial bits having different values for different radio frames within the broadcast channel transmission period; and determining the SFN from the first partial bits and the second partial bits.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventors: Kyeong-In JEONG, Himke VAN DER VELDE, Soeng-Hun KIM, Joon-Young CHO
  • Publication number: 20190176822
    Abstract: A vehicle speed-limit control method is provided. The method includes determining whether a speed-limit control inactivation condition is satisfied by accelerator pedal engaged when speed-limit control is activated. In response to determining that the inactivation condition is satisfied, a candidate value of an accelerator pedal sensor (APS) and a candidate gear shift stage are determined and a speed margin is determined based on the candidate value of the APS, the candidate gear shift stage and a vehicle speed. The speed margin is compared with a predetermined threshold. The candidate gear shift stage is determined as a transition gear shift stage and the candidate value of the APS is determined as a transition value of the APS when the speed margin is equal to or greater than the threshold. The vehicle is operated based on the transition gear shift stage and the transition value of the APS.
    Type: Application
    Filed: November 7, 2018
    Publication date: June 13, 2019
    Inventors: Jin Kyeom Cho, Hui Un Son, Joon Young Park, Sung Deok Kim
  • Patent number: 10319884
    Abstract: A light emitting diode includes a first conductive type semiconductor layer and a mesa disposed on the first conductive type semiconductor layer. The mesa includes an active layer and a second conductive type semiconductor layer. A reflective electrode is disposed on the mesa to be in ohmic-contact with the second conductive type semiconductor layer. A current spreading layer is disposed on the mesa and the reflective electrode. A first portion of the current spreading layer is in ohmic-contact with an upper surface of an end portion of the first conductive type semiconductor layer. A lower insulating layer is disposed between the mesa and the current spreading layer, and the reflective electrode and the current spreading layer. An upper insulating layer covers the current spreading layer and includes a first hole exposing a second portion of the current spreading layer that is disposed on an upper portion of the mesa.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 11, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Publication number: 20190168730
    Abstract: A system for parking control of a vehicle in which a transmission parking configuration is omitted is provided. The system includes a shift by wire device that requests a parking control of the vehicle when a parking stage is input by an operation of a driver. An electronic parking brake operates a brake installed on a drive wheel via a relay which is connected to be in a parking brake state when the electronic parking brake receives the parking control request from the shift by wire device. The shift by wire device switches the relay to directly operate the brake to be in the parking brake state when the shift by wire device receives a failure event, which indicates that a normal operation of the electronic parking brake is impossible, from the electronic parking brake.
    Type: Application
    Filed: October 4, 2018
    Publication date: June 6, 2019
    Inventors: Joon Young Park, Chang Hyun Lee, Yang Rae Cho, Hwi Bong Chang, Seong Uk Bae
  • Patent number: 10313084
    Abstract: Methods and apparatuses are provided for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information by a terminal in a wireless communication system. A method includes receiving one or more transport blocks, determining a number of HARQ-ACK bits in response to the one or more transport blocks, determining an uplink resource for transmission of the HARQ-ACK bits, and transmitting the HARQ-ACK bits by using the determined uplink resource, wherein the uplink resource is associated with a first modulation order or with a second modulation order, different from the first modulation order, depending on the number of HARQ-ACK bits.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Patent number: 10305648
    Abstract: The present invention relates to a method for transmitting a backhaul sub frame channel of a base station in a wireless communication system. The method for transmitting a backhaul sub frame channel according to one embodiment of the present invention comprises: creating a downlink relay control channel by coding downlink relay control information that is transmitted to a relay; allocating the created downlink relay control channel to a first slot of a semi-static resource region that is allocated to the relay; and transmitting, to the relay, a backhaul sub frame to which the channel is allocated. Compared to existing control channel transmission techniques, the present invention can minimize overheads. Moreover, the present invention also reduces control channel resources required during retransmission and for the transmission of multiple backhaul subframes.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung Ju Ji, Joon Young Cho, Ju Ho Lee, In Ho Lee
  • Publication number: 20190159210
    Abstract: Disclosed is a method for transmitting acknowledgement information by a user equipment in a wireless communication system, including receiving information indicating a resource for transmission of the acknowledgement information on a downlink control channel, determining a resource for transmitting the acknowledgement information based on the received information, and transmitting the acknowledgement information on the determined resource.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Patent number: 10297720
    Abstract: The present invention relates to a light emitting diode and a method of manufacturing same. The light emitting diode includes: a first conductive semiconductor layer; a plurality of mesas that are disposed spaced apart from one another on the first conductive semiconductor layer, each mesa including an active layer and a second conductive semiconductor layer; reflective electrodes that are respectively disposed on the plurality of mesas and come into ohmic contact with the second conductive semiconductor layer; openings that cover the plurality of mesas and the first conductive semiconductor layer, are electrically insulated from the mesas, and expose the reflective electrodes to the upper region of each mesa; and a current spreading layer that comes into ohmic contact with the first conductive semiconductor layer. Thus, a light emitting diode that improves current spreading performance may be provided.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 21, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10294618
    Abstract: Disclosed is a friction damper that has a unique load-displacement hysteresis characteristic such that, when the frictional coefficient between members that generate friction is smaller than the slope of an inclined surface, the friction damper is always returned to the original position thereof in a case where an external force is removed or remains at a level that does not exceed a threshold value. The V-groove friction damper includes: a V-groove member including a concave V-shaped groove; a V-shaped frictional contact member including a V-shaped frictional contact portion; a guide member configured to guide a left/right movement of the V-groove member; and an elastic compression unit installed on the guide member, and configured to elastically compress the V-shaped frictional contact member toward the V-groove member.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 21, 2019
    Assignee: ESCO RTS CO., LTD.
    Inventors: Yeoung Cheol Cho, Yong Soo Ji, Joon Ho Baek, Chan Young Lee, In Seok Bang
  • Patent number: 10298367
    Abstract: Methods and apparatuses are provided for transmitting a signal using a sequence in a wireless communication system. A first sequence used to transmit a first signal in a first channel is determined by performing group-hopping using a pseudo-random pattern over a first group of sequences. A second sequence used to transmit a second signal in a second channel is determined by performing the group-hopping using the pseudo-random pattern over a second group of sequences.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Publication number: 20190141689
    Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Inventors: Hyo-Jin LEE, Youn-Sun KIM, Ki-Il KIM, Hyoung-Ju JI, Joon-Young CHO, Ju-Ho LEE
  • Publication number: 20190140780
    Abstract: Methods and apparatuses are described for transmitting acknowledgement information in a communication system. A method includes receiving one or more data TBs in one or more downlink data channels over TTIs; obtaining acknowledgement information comprising four acknowledgement information bits {0, 0, 0, 0}, jointly representing a state of reception results for a plurality of data TBs, wherein a number of the plurality of data TBs is greater than a number of the acknowledgement information bits, a UE is configured for reception of the one or more downlink data channels from two cells, and a number of the TTIs is three or four; Reed-Mueller (RM) encoding the acknowledgement information bits; and transmitting the RM encoded acknowledgement information bits on an uplink data channel.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Inventors: Aris PAPASAKELLARIOU, Joon-Young CHO
  • Patent number: 10284274
    Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: May 7, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Bum Kim, Joon Young Cho, Ju Ho Lee, Jin-Kyu Han, Hyoung Ju Ji
  • Patent number: RE47485
    Abstract: Methods and apparatuses are described for a Node B to transmit Reference Signals (RS) from multiple antennas to enable User Equipments (UEs) to perform demodulation of received information signals and to estimate Channel Quality Indication (CQI) metrics. To minimize overhead and enable backward compatible operation with legacy systems, RS from a first set of Node B antennas are transmitted in every transmission time interval and substantially over the whole operating BandWidth (BW). RS from a second set of Node B antennas serving for CQI estimation are periodically transmitted, substantially over the whole operating BW, with transmission period informed to UEs through broadcast signaling by the Node B and starting transmission sub-frame determined from the identity of the cell served by the Node B.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho, Ju-Ho Lee, Jin-Kyu Han